September 11 in Hanoi, through the years

Typical high: 20.5°. Hottest: 22.6° (2025). Coldest night: 10.4° (1997).

YEARHIGHLOWRAIN
2025 22.6° 14.8° 17.2 mm
2024 20° 15.5° 15.1 mm
2023 21.2° 14.9° 18.1 mm
2022 21.7° 14.7° 19.4 mm
2021 22.2° 15.9° 14.7 mm
2020 21° 14.8° 14.8 mm
2019 17.1° 11.7° 3.3 mm
2018 18.9° 14.3° 12.6 mm
2017 21.7° 15.3° 9.8 mm
2016 22° 15.3° 18.3 mm
2015 18.4° 13.7° 7.4 mm
2014 18.8° 13.7° 6.7 mm
2013 20.9° 13.7° 18.2 mm
2012 20.4° 15.2° 15.9 mm
2011 20.9° 14.6° 18.3 mm
2010 21.4° 13.9° 15.3 mm
2009 21.4° 12.8° 11.3 mm
2008 19.4° 14.7° 24.1 mm
2007 21.1° 14.5° 9.2 mm
2006 20.9° 14.1° 13.4 mm
2005 21.6° 14.8° 11.3 mm
2004 16.9° 13.3° 29.7 mm
2003 19.4° 14.4° 14.3 mm
2002 21.5° 14.6° 32.8 mm
2001 22.3° 14.8° 20.4 mm
2000 21.5° 13.8° 16 mm
1999 20° 13.4° 14.2 mm
1998 20.2° 14.2° 16.4 mm
1997 19.1° 10.4° 1.7 mm
1996 20.9° 14.9° 17.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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